Finding the Fourth Proportional to 5,940,058.23, 8,197,283.70 and 3,223,804.23
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Solution
The fourth proportional to 5,940,058.23, 8,197,283.70 and 3,223,804.23 is: 4,448,851.65
Step by Step Solution
- Step 1: Write the proportion equation
5,940,058.23 : 8,197,283.70 = 3,223,804.23 : x - Step 2: Convert to fraction form
5,940,058.23/8,197,283.70 = 3,223,804.23/x - Step 3: Cross multiply
5,940,058.23x = 8,197,283.70 × 3,223,804.23 - Step 4: Simplify right side
5,940,058.23x = 26,426,437,866,570.05 - Step 5: Solve for x
x = 26,426,437,866,570.05/5,940,058.23 - Step 6: Final answer
x = 4,448,851.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.